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Drug Interactions between enfuvirtide and maraviroc

This report displays the potential drug interactions for the following 2 drugs:

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Interactions between your drugs

No interactions were found between enfuvirtide and maraviroc. However, this does not necessarily mean no interactions exist. Always consult your healthcare provider.

enfuvirtide

A total of 8 drugs are known to interact with enfuvirtide.

maraviroc

A total of 350 drugs are known to interact with maraviroc.

Drug and food interactions

Minor

maraviroc food

Applies to: maraviroc

Administration with food may reduce the bioavailability of maraviroc. According to the product labeling, coadministration of a 300 mg dose of maraviroc with a high-fat breakfast reduced maraviroc peak plasma concentration (Cmax) and systemic exposure (AUC) by 33% in healthy volunteers. However, no food restrictions were used in the clinical studies that demonstrated the safety and efficacy of maraviroc. Therefore, maraviroc can be taken with or without food at the recommended dosage.

References

  1. (2007) "Product Information. Selzentry (maraviroc)." Pfizer U.S. Pharmaceuticals Group

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Therapeutic duplication warnings

Therapeutic duplication is the use of more than one medicine from the same drug category or therapeutic class to treat the same condition. This can be intentional in cases where drugs with similar actions are used together for demonstrated therapeutic benefit. It can also be unintentional in cases where a patient has been treated by more than one doctor, or had prescriptions filled at more than one pharmacy, and can have potentially adverse consequences.

Duplication

Entry/fusion inhibitors

Therapeutic duplication

The recommended maximum number of medicines in the 'entry/fusion inhibitors' category to be taken concurrently is usually one. Your list includes two medicines belonging to the 'entry/fusion inhibitors' category:

  • enfuvirtide
  • maraviroc

Note: In certain circumstances, the benefits of taking this combination of drugs may outweigh any risks. Always consult your healthcare provider before making changes to your medications or dosage.

See also

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Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.
Unknown No interaction information available.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Medical Disclaimer